1122021200001 has 16 divisors (see below), whose sum is σ = 1617052424960. Its totient is φ = 687926701440.

The previous prime is 1122021199961. The next prime is 1122021200017. The reversal of 1122021200001 is 1000021202211.

It is a de Polignac number, because none of the positive numbers 2^k-1122021200001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122021200001.

It is not an unprimeable number, because it can be changed into a prime (1122021200081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53070196 + ... + 53091333.

It is an arithmetic number, because the mean of its divisors is an integer number (101065776560).

Almost surely, 2^{1122021200001} is an apocalyptic number.

It is an amenable number.

1122021200001 is a deficient number, since it is larger than the sum of its proper divisors (495031224959).

1122021200001 is a wasteful number, since it uses less digits than its factorization.

1122021200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106161816.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1122021200001 its reverse (1000021202211), we get a palindrome (2122042402212).

The spelling of 1122021200001 in words is "one trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, one".